rnb2bB1/p2pk3/8/1pq1Ppp1/P2P2p1/1RP3n1/1P2NPPP/1NK4R b - - 1 21
FEN state: rnb2bB1/p2pk3/8/1pq1Ppp1/P2P2p1/1RP3n1/1P2NPPP/1NK4R b - - 1 21 ; Best move: g3e2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and white bishop at g8. Black pawn at a7, black pawn at d7 and black king at e7. Black pawn at b5, black queen at c5, white pawn at e5, black pawn at f5 and black pawn at g5. White pawn at a4, white pawn at d4 and black pawn at g4. White rook at b3, white pawn at c3 and black knight at g3. White pawn at b2, white knight at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white king at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. Black to move.