rn2kbnr/p2p1pp1/1pp5/1b2p1Np/8/BPP5/P2PPPBP/RN1QK2R w KQkq - 1 10
FEN state: rn2kbnr/p2p1pp1/1pp5/1b2p1Np/8/BPP5/P2PPPBP/RN1QK2R w KQkq - 1 10 ; Best move: d2d4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at b6 and black pawn at c6. Black bishop at b5, black pawn at e5, white knight at g5 and black pawn at h5. White bishop at a3, white pawn at b3 and white pawn at c3. White pawn at a2, white pawn at d2, white pawn at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 10. White to move.