rn2kbnr/pp2pNpp/2p2p2/1q1p4/2PQPP2/N4b2/PP1P2P1/RBB2K1R b kq - 12 17
FEN state: rn2kbnr/pp2pNpp/2p2p2/1q1p4/2PQPP2/N4b2/PP1P2P1/RBB2K1R b kq - 12 17 ; Best move: b5b6
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 b7, black pawn at e7, white knight at f7, black pawn at g7 and black pawn at h7. Black pawn at c6 and black pawn at f6. Black queen at b5 and black pawn at d5. White pawn at c4, white queen at d4, white pawn at e4 and white pawn at f4. White knight at a3 and black bishop at f3. White pawn at a2, white pawn at b2, white pawn at d2 and white pawn at g2. White rook at a1, white bishop at b1, white bishop at c1, white king at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 12. Full move number is 17. Black to move.