rnb1kbr1/1p2p2p/pqp2pp1/3p1P2/3PP1n1/5NP1/PPPBQ2P/RN2KB1R w KQq - 6 10
FEN state: rnb1kbr1/1p2p2p/pqp2pp1/3p1P2/3PP1n1/5NP1/PPPBQ2P/RN2KB1R w KQq - 6 10 ; Best move: b1c3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at b7, black pawn at e7 and black pawn at h7. Black pawn at a6, black queen at b6, black pawn at c6, black pawn at f6 and black pawn at g6. Black pawn at d5 and white pawn at f5. White pawn at d4, white pawn at e4 and black knight at g4. White knight at f3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white bishop at d2, white queen at e2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 6. Full move number is 10. White to move.