1n2Nbnr/1Bp5/p3kppB/3pp2p/1p2b3/P2P2PP/1PP1QP2/RN1K3R b - - 4 20
FEN state: 1n2Nbnr/1Bp5/p3kppB/3pp2p/1p2b3/P2P2PP/1PP1QP2/RN1K3R b - - 4 20 ; Best move: e4h1
The current state of the chess board is: Black knight at b8, white knight at e8, black bishop at f8, black knight at g8 and black rook at h8. White bishop at b7 and black pawn at c7. Black pawn at a6, black king at e6, black pawn at f6, black pawn at g6 and white bishop at h6. Black pawn at d5, black pawn at e5 and black pawn at h5. Black pawn at b4 and black bishop at e4. White pawn at a3, white pawn at d3, white pawn at g3 and white pawn at h3. White pawn at b2, white pawn at c2, white queen at e2 and white pawn at f2. White rook at a1, white knight at b1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 20. Black to move.