2br1b1r/p2k1p1n/1p2p3/3p3p/3P4/N5R1/nPK1PPPP/5BNR w - - 4 21
FEN state: 2br1b1r/p2k1p1n/1p2p3/3p3p/3P4/N5R1/nPK1PPPP/5BNR w - - 4 21 ; Best move: g1f3
The current state of the chess board is: Black bishop at c8, black rook at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black king at d7, black pawn at f7 and black knight at h7. Black pawn at b6 and black pawn at e6. Black pawn at d5 and black pawn at h5. White pawn at d4. White knight at a3 and white rook at g3. Black knight at a2, white pawn at b2, white king at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 21. White to move.