rnbqk3/ppp1n3/3p1p1r/3BP1p1/2Q3Pp/PP2b2P/RBP2PK1/5NNR b - - 3 20
FEN state: rnbqk3/ppp1n3/3p1p1r/3BP1p1/2Q3Pp/PP2b2P/RBP2PK1/5NNR b - - 3 20 ; Best move: e3f4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black king at e8. Black pawn at a7, black pawn at b7, black pawn at c7 and black knight at e7. Black pawn at d6, black pawn at f6 and black rook at h6. White bishop at d5, white pawn at e5 and black pawn at g5. White queen at c4, white pawn at g4 and black pawn at h4. White pawn at a3, white pawn at b3, black bishop at e3 and white pawn at h3. White rook at a2, white bishop at b2, white pawn at c2, white pawn at f2 and white king at g2. White knight at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. Black to move.