rnb1k2r/pppp1p1p/7n/6p1/Pbq1p3/1QN5/1B1PPPPP/R3KBNR w KQkq - 0 10
FEN state: rnb1k2r/pppp1p1p/7n/6p1/Pbq1p3/1QN5/1B1PPPPP/R3KBNR w KQkq - 0 10 ; Best move: b3c4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at h7. Black knight at h6. Black pawn at g5. White pawn at a4, black bishop at b4, black queen at c4 and black pawn at e4. White queen at b3 and white knight at c3. White bishop at b2, white pawn at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move.