1nb3r1/1p1pkpb1/3r2pp/p1p1N3/P1P1N3/1PQPnq2/4P2P/2R1KB1R b K - 0 20
FEN state: 1nb3r1/1p1pkpb1/3r2pp/p1p1N3/P1P1N3/1PQPnq2/4P2P/2R1KB1R b K - 0 20 ; Best move: f3f4
The current state of the chess board is: Black knight at b8, black bishop at c8 and black rook at g8. Black pawn at b7, black pawn at d7, black king at e7, black pawn at f7 and black bishop at g7. Black rook at d6, black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at c5 and white knight at e5. White pawn at a4, white pawn at c4 and white knight at e4. White pawn at b3, white queen at c3, white pawn at d3, black knight at e3 and black queen at f3. White pawn at e2 and white pawn at h2. White rook at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 20. Black to move.