r3kbr1/p2n3p/4p1bn/1pp1N1p1/1PPpPq1P/B1Q5/P2PKP2/RN3B1R b - - 2 20
FEN state: r3kbr1/p2n3p/4p1bn/1pp1N1p1/1PPpPq1P/B1Q5/P2PKP2/RN3B1R b - - 2 20 ; Best move: d7e5
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black knight at d7 and black pawn at h7. Black pawn at e6, black bishop at g6 and black knight at h6. Black pawn at b5, black pawn at c5, white knight at e5 and black pawn at g5. White pawn at b4, white pawn at c4, black pawn at d4, white pawn at e4, black queen at f4 and white pawn at h4. White bishop at a3 and white queen at c3. White pawn at a2, white pawn at d2, white king at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. Black to move.