r1b3r1/p1p1k2p/B1np2pn/2p2p2/5PN1/NP2qp1P/P2P1PP1/1RB3KR w - - 6 21
FEN state: r1b3r1/p1p1k2p/B1np2pn/2p2p2/5PN1/NP2qp1P/P2P1PP1/1RB3KR w - - 6 21 ; Best move: d2e3
The current state of the chess board is: Black rook at a8, black bishop at c8 and black rook at g8. Black pawn at a7, black pawn at c7, black king at e7 and black pawn at h7. White bishop at a6, black knight at c6, black pawn at d6, black pawn at g6 and black knight at h6. Black pawn at c5 and black pawn at f5. White pawn at f4 and white knight at g4. White knight at a3, white pawn at b3, black queen at e3, black pawn at f3 and white pawn at h3. White pawn at a2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at b1, white bishop at c1, white king at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 21. White to move.