1r2kbr1/1ppq2n1/2Q1p3/p2B2pp/1P5P/2PpPbP1/PB1PN3/RN1KR3 b - - 0 21
FEN state: 1r2kbr1/1ppq2n1/2Q1p3/p2B2pp/1P5P/2PpPbP1/PB1PN3/RN1KR3 b - - 0 21 ; Best move: f3e2
The current state of the chess board is: Black rook at b8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at b7, black pawn at c7, black queen at d7 and black knight at g7. White queen at c6 and black pawn at e6. Black pawn at a5, white bishop at d5, black pawn at g5 and black pawn at h5. White pawn at b4 and white pawn at h4. White pawn at c3, black pawn at d3, white pawn at e3, black bishop at f3 and white pawn at g3. White pawn at a2, white bishop at b2, white pawn at d2 and white knight at e2. White rook at a1, white knight at b1, white king at d1 and white rook at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move.