r1bqk1nr/ppp2p1p/2n3p1/4p3/2pP1PPP/bQ6/RP2PK2/1NB2BNR b kq - 1 10
FEN state: r1bqk1nr/ppp2p1p/2n3p1/4p3/2pP1PPP/bQ6/RP2PK2/1NB2BNR b kq - 1 10 ; Best move: c4b3
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at f7 and black pawn at h7. Black knight at c6 and black pawn at g6. Black pawn at e5. Black pawn at c4, white pawn at d4, white pawn at f4, white pawn at g4 and white pawn at h4. Black bishop at a3 and white queen at b3. White rook at a2, white pawn at b2, white pawn at e2 and white king at f2. White knight at b1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 10. Black to move.