rnb3nr/pp2kp2/2p4p/8/PR1NP2P/2N3P1/2Pp2K1/3Q1B1R b - - 0 20
FEN state: rnb3nr/pp2kp2/2p4p/8/PR1NP2P/2N3P1/2Pp2K1/3Q1B1R b - - 0 20 ; Best move: e7e8
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at e7 and black pawn at f7. Black pawn at c6 and black pawn at h6. White pawn at a4, white rook at b4, white knight at d4, white pawn at e4 and white pawn at h4. White knight at c3 and white pawn at g3. White pawn at c2, black pawn at d2 and white king at g2. White queen at d1, white bishop 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.