rn1qk2r/2p1pp1p/p7/1P3n1P/8/2PbPK2/P2BBPPb/1N5R b kq - 3 20
FEN state: rn1qk2r/2p1pp1p/p7/1P3n1P/8/2PbPK2/P2BBPPb/1N5R b kq - 3 20 ; Best move: d8d5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black rook at h8. Black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at a6. White pawn at b5, black knight at f5 and white pawn at h5. White pawn at c3, black bishop at d3, white pawn at e3 and white king at f3. White pawn at a2, white bishop at d2, white bishop at e2, white pawn at f2, white pawn at g2 and black bishop at h2. White knight at b1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 20. Black to move.