r1b2b1r/pp2k3/Q2q1p2/1n1pP1Np/1P3BPP/PRP2P2/3KP3/5BNR w - - 7 21
FEN state: r1b2b1r/pp2k3/Q2q1p2/1n1pP1Np/1P3BPP/PRP2P2/3KP3/5BNR w - - 7 21 ; Best move: e5d6
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7 and black king at e7. White queen at a6, black queen at d6 and black pawn at f6. Black knight at b5, black pawn at d5, white pawn at e5, white knight at g5 and black pawn at h5. White pawn at b4, white bishop at f4, white pawn at g4 and white pawn at h4. White pawn at a3, white rook at b3, white pawn at c3 and white pawn at f3. White king at d2 and white pawn at e2. White bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 7. Full move number is 21. White to move.