r2qkb2/2p1p2r/p2p3p/1p3bp1/4n1PP/PP1PP3/2KNBP2/RN3Q1R b - - 0 20
FEN state: r2qkb2/2p1p2r/p2p3p/1p3bp1/4n1PP/PP1PP3/2KNBP2/RN3Q1R b - - 0 20 ; Best move: e4d2
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at c7, black pawn at e7 and black rook at h7. Black pawn at a6, black pawn at d6 and black pawn at h6. Black pawn at b5, black bishop at f5 and black pawn at g5. Black knight at e4, white pawn at g4 and white pawn at h4. White pawn at a3, white pawn at b3, white pawn at d3 and white pawn at e3. White king at c2, white knight at d2, white bishop at e2 and white pawn at f2. White rook at a1, white knight at b1, white queen at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.